rfkill-bt.h 2.2 KB

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  1. /*
  2. * Copyright (c) 2011, NVIDIA Corporation.
  3. *
  4. * This program is free software; you can redistribute it and/or modify
  5. * it under the terms of the GNU General Public License as published by
  6. * the Free Software Foundation; either version 2 of the License, or
  7. * (at your option) any later version.
  8. *
  9. * This program is distributed in the hope that it will be useful, but WITHOUT
  10. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12. * more details.
  13. *
  14. * You should have received a copy of the GNU General Public License along
  15. * with this program; if not, write to the Free Software Foundation, Inc.,
  16. * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17. */
  18. #ifndef __RFKILL_GPIO_H
  19. #define __RFKILL_GPIO_H
  20. #include <linux/types.h>
  21. #include <linux/rfkill.h>
  22. #include <linux/clk.h>
  23. #define RFKILL_RK_GPIO_NAME_SIZE 64
  24. //struct rfkill_rk_iomux {
  25. // char *name;
  26. // int fgpio;
  27. // int fmux;
  28. //};
  29. struct rfkill_rk_gpio {
  30. int io;
  31. char name[RFKILL_RK_GPIO_NAME_SIZE];
  32. int enable; // disable = !enable
  33. struct pinctrl_state *gpio_state;
  34. struct pinctrl_state *default_state;
  35. };
  36. struct rfkill_rk_irq {
  37. char name[RFKILL_RK_GPIO_NAME_SIZE];
  38. struct rfkill_rk_gpio gpio;
  39. int irq;
  40. };
  41. /**
  42. * struct rfkill_rk_platform_data - platform data for rfkill gpio device.
  43. * for unused gpio's, the expected value is -1.
  44. * @name: name for the gpio rf kill instance
  45. * @reset_gpio: GPIO which is used for reseting rfkill switch
  46. * @shutdown_gpio: GPIO which is used for shutdown of rfkill switch
  47. */
  48. struct rfkill_rk_platform_data {
  49. char *name;
  50. enum rfkill_type type;
  51. bool power_toggle;
  52. struct pinctrl *pinctrl;
  53. struct rfkill_rk_gpio poweron_gpio;
  54. struct rfkill_rk_gpio reset_gpio;
  55. struct rfkill_rk_gpio wake_gpio; // Host wake or sleep BT
  56. struct rfkill_rk_irq wake_host_irq; // BT wakeup host
  57. struct rfkill_rk_gpio rts_gpio;
  58. struct clk *ext_clk;
  59. };
  60. int rfkill_get_bt_power_state(int *power, bool *toggle);
  61. #endif /* __RFKILL_GPIO_H */